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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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The familiar sounds of your heart are made by the heart's valves as they open and close.